Dog collar



FIG. 1 is a perspective view of the top and right side of a dog collar showing my new design.

FIG. 2 is a top plan view thereof.

FIG. 3 is a bottom plan view thereof.

FIG. 4 is a right side view thereof.

FIG. 5 is a left side view thereof.

FIG. 6 is a front view thereof.

FIG. 7 is a rear view thereof; and,

FIG. 8 is a perspective view showing the dog collar in a different configuration.

The broken-line disclosures in the figures illustrate examples of elements which are not part of the claimed design.

The stitching lines shown along the inner edge parameter of both sides of the collar are part of the claimed design. 

The ornamental design for a dog collar, as shown and described. 